Crystallization of the immunodominant outer membrane protein OmpC; the first protein crystals from Salmonella typhi, a human pathogen.

Abstract:

:OmpC, a surface antigen of Salmonella typhi was crystallized after several attempts, using PEG 3350. Well shaped hexagonal crystals were grown from vapor diffusion method using octyl glucoside and C12E9 as detergents. Crystals are sensitive to X-ray and diffract weakly up to 7 A. Porin isoforms, due to the bound lipopolysaccharides, could be the cause for poor diffraction. Crystal quality depends largely on the purification method, and in case of LPS contamination, the genetic background of the bacteria. Crystallization and initial data collection suggest optimum conditions and the method of choice for OmpC crystallization.

journal_name

FEBS Lett

journal_title

FEBS letters

authors

Arockiasamy A,Krishnaswamy S

doi

10.1016/s0014-5793(99)00746-2

keywords:

subject

Has Abstract

pub_date

1999-06-25 00:00:00

pages

380-2

issue

3

eissn

0014-5793

issn

1873-3468

pii

S0014-5793(99)00746-2

journal_volume

453

pub_type

杂志文章
  • Sulphur islands in the Escherichia coli genome: markers of the cell's architecture?

    abstract::Two highly contrasted images depict genomes: at first sight, genes appear to be distributed randomly along the chromosome. In contrast, their organisation into operons (or pathogenicity islands) suggests that, at least locally, related functions are in physical proximity. Analysis of the codon usage bias in orthologou...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1016/s0014-5793(00)01660-4

    authors: Rocha EP,Sekowska A,Danchin A

    更新日期:2000-06-30 00:00:00

  • TAK1 mediates an activation signal from toll-like receptor(s) to nuclear factor-kappaB in lipopolysaccharide-stimulated macrophages.

    abstract::Stimulation of monocytes/macrophages with lipopolysaccharide (LPS) results in activation of nuclear factor-kappaB (NF-kappaB), which plays crucial roles in regulating expression of many genes involved in the subsequent inflammatory responses. Here, we investigated roles of transforming growth factor-beta activated kin...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(00)01146-7

    authors: Irie T,Muta T,Takeshige K

    更新日期:2000-02-11 00:00:00

  • Purified recombinant hARD1 does not catalyse acetylation of Lys532 of HIF-1alpha fragments in vitro.

    abstract::In humans, many responses to hypoxia including angiogenesis and erythropoiesis are mediated by the alpha/beta-heterodimeric transcription factor hypoxia inducible factor (HIF). The stability and/or activity of human HIF-1alpha are modulated by post-translational modifications including prolyl and asparaginyl hydroxyla...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2006.02.012

    authors: Murray-Rust TA,Oldham NJ,Hewitson KS,Schofield CJ

    更新日期:2006-04-03 00:00:00

  • SRC transcriptional activation in a subset of human colon cancer cell lines.

    abstract::Human SRC encodes the non-receptor tyrosine kinase pp60(c-Src), which is activated in many human colon cancer cell lines (HCCLs) and tumors. We found that both c-Src protein and mRNA levels were elevated in a subset of HCCLs. Increased c-Src mRNA and protein levels correlated strongly with increased c-Src kinase activ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(00)02354-1

    authors: Dehm S,Senger MA,Bonham K

    更新日期:2001-01-05 00:00:00

  • Stable expression of high affinity NK1 (substance P) and NK2 (neurokinin A) receptors but low affinity NK3 (neurokinin B) receptors in transfected CHO cells.

    abstract::Stable CHO cell clones which selectively express all three rat tachykinin receptors were established by transfection. The binding of radiolabled substance P and neurokinin A (substance K) to CHO clones expressing the NK1 and NK2 receptors, respectively, were saturatable and of high affinity (Kd = 0.17 nM (NK1); 3.4 nM...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(92)80295-r

    authors: Gether U,Marray T,Schwartz TW,Johansen TE

    更新日期:1992-01-27 00:00:00

  • Nitric oxide synthase activity in mitochondria.

    abstract::In the present study we show the existence of a functional nitric oxide synthase (NOS) in rat liver mitochondria. The enzyme uses L-arginine (L-arg) to produce nitric oxide (NO) and L-citrulline, and is Ca2+-dependent. L-Arg analogues, N(omega)monomethyl-L-arg and N(omega)-nitro-L-arg, inhibit the enzyme, and D-argini...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)01397-5

    authors: Ghafourifar P,Richter C

    更新日期:1997-12-01 00:00:00

  • Gene therapy for streptozotocin-induced diabetic mice by electroporational transfer of naked human insulin precursor DNA into skeletal muscle in vivo.

    abstract::Transfer of naked plasmid with insulin precursor DNA into skeletal muscle of streptozotocin (STZ)-induced diabetic mice through electroporation and detection of gene expression is described. Four different human insulin precursor DNA fragments were inserted into pcDNA3.1(-), downstream of a CMV promoter. Three of them...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(01)02352-3

    authors: Yin D,Tang JG

    更新日期:2001-04-20 00:00:00

  • Evidence for the presence of two distinct sites of sucrose hydrolysis and glucosyl transfer activities on 1,3-alpha-D-glucan synthase of Streptococcus mutans.

    abstract::1,3-alpha-D-Glucan synthase of Streptococcus mutans catalyzes both the hydrolysis of sucrose to glucose and fructose, and the glucosyl transfer to glucosyl polymers to yield water-insoluble glucan. The enzyme catalyzes only sucrose hydrolysis, however, in the absence of 1,6-alpha-D-glucan as an acceptor. In the presen...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(89)80158-9

    authors: Yamashita Y,Hanada N,Itoh-Andoh M,Takehara T

    更新日期:1989-01-30 00:00:00

  • Stromal and thylakoid-bound ascorbate peroxidases are produced by alternative splicing in pumpkin.

    abstract::A cDNA encoding stromal ascorbate peroxidase (sAPX) was isolated using poly(A)+ RNA of pumpkin cotyledons by RT-PCR. The cDNA encodes a polypeptide with 372 amino acids and shares complete sequence identity with pumpkin thylakoid-bound ascorbate peroxidase (tAPX), except for the deletion of a putative membrane spannin...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)00862-4

    authors: Mano S,Yamaguchi K,Hayashi M,Nishimura M

    更新日期:1997-08-11 00:00:00

  • A novel neural-specific BMP antagonist, Brorin-like, of the Chordin family.

    abstract::We identified a gene encoding a novel secreted protein in mice, humans, and zebrafish. As the protein of 222 amino acids is similar to Brorin, a secreted BMP antagonist, which is a member of the Chordin family, we named it Brorin-like. Recombinant Brorin-like protein weakly but significantly inhibited the activity of ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2009.10.044

    authors: Miwa H,Miyake A,Kouta Y,Shimada A,Yamashita Y,Nakayama Y,Yamauchi H,Konishi M,Itoh N

    更新日期:2009-11-19 00:00:00

  • Interaction of peptides derived from the Fas ligand with the Fyn-SH3 domain.

    abstract::Interaction of the widely expressed Fas with its membrane-bound ligand (FasL) leads to rapid cell death via apoptosis. To avoid pathological tissue damage, the activity of FasL requires tight regulation. Here, we report that the Src homology 3 (SH3) domain of Fyn binds to the proline-rich cytoplasmic region of FasL. B...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)01051-f

    authors: Hane M,Lowin B,Peitsch M,Becker K,Tschopp J

    更新日期:1995-10-16 00:00:00

  • Curved or linear? Predicting the 3-dimensional structure of α-helical antimicrobial peptides in an amphipathic environment.

    abstract::α-Helical membrane-active antimicrobial peptides (AMPs) are known to act via a range of mechanisms, including the formation of barrel-stave and toroidal pores and the micellisation of the membrane (carpet mechanism). Different mechanisms imply that the peptides adopt different 3D structures when bound at the water-mem...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1002/1873-3468.13705

    authors: van den Bergen G,Stroet M,Caron B,Poger D,Mark AE

    更新日期:2020-03-01 00:00:00

  • Chemotherapeutic activity of synthetic antimicrobial peptides: correlation between chemotherapeutic activity and neutrophil-activating activity.

    abstract::The chemotherapeutic activity of three synthetic antibacterial peptides was investigated. KLKLLLLLKLK-NH2 and its D-enantiomer showed significant chemotherapeutic activity in MRSA-infected mice, whereas KLKLLLKLK-NH2, which showed the highest antibacterial activity among them in vitro, was found to have almost no abil...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)01101-0

    authors: Nakajima Y,Alvarez-Bravo J,Cho J,Homma K,Kanegasaki S,Natori S

    更新日期:1997-09-22 00:00:00

  • Expression of 9 Salmonella typhimurium enzymes for cobinamide synthesis. Identification of the 11-methyl and 20-methyl transferases of corrin biosynthesis.

    abstract::Nine of the cbi genes from the 17.5 kb cob operon of Salmonella typhimurium previously shown by genetic studies to be involved in the biosynthesis of cobinamide from precorrin-2, have been subcloned and expressed in Escherichia coli. Seven of the gene products were found in the soluble fraction of cell lysates and hav...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(92)80213-z

    authors: Roessner CA,Warren MJ,Santander PJ,Atshaves BP,Ozaki S,Stolowich NJ,Iida K,Scott AI

    更新日期:1992-04-13 00:00:00

  • Human HRD1 protects against ER stress-induced apoptosis through ER-associated degradation.

    abstract::Stresses that impair the function of the endoplasmic reticulum (ER) lead to an accumulation of unfolded protein in the ER. Under these conditions, the expression of a variety of genes involved in preventing the accumulation of the unfolded proteins is induced. Yeast Hrd1p is an ER stress-inducible ER membrane protein ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(02)03660-8

    authors: Kaneko M,Ishiguro M,Niinuma Y,Uesugi M,Nomura Y

    更新日期:2002-12-04 00:00:00

  • Isolation of a brain peptide identical to the intestinal PHI (peptide HI).

    abstract::The isolation of a brain peptide identical to the intestinal peptide PHI (peptide HI) is described. The peptide was isolated from porcine brain extract using a chemical assay method based on its C-terminal isoleucine amide structure. The complete amino acid sequence of the peptide was found to be: His-Ala-Asp-Gly-Val-...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(83)80617-6

    authors: Tatemoto K,Carlquist M,McDonald TJ,Mutt V

    更新日期:1983-03-21 00:00:00

  • Site-directed mutagenesis but not gamma-carboxylation of Glu-35 in factor VIIa affects the association with tissue factor.

    abstract::Factor VIIa is a vitamin K-dependent enzyme whose gamma-carboxyglutamic acid (Gla)-containing domain is important for calcium ion-dependent binding to the cofactor tissue factor and membrane surfaces. This domain contains 10 Gla residues, the individual roles and importance of which are not known. Comparisons with the...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(96)00400-0

    authors: Persson E,Nielsen LS

    更新日期:1996-05-06 00:00:00

  • Vitamin K-dependent carboxylase: synthesis of an inhibitor of the glutamyl binding site.

    abstract::Liver microsomes contain a vitamin K and O2-dependent carboxylase that converts peptide-bound glutamyl residues to gamma-carboxyglutamate residues. The peptide Boc-O-phospho-Ser-O-phospho-Ser-Leu-OMe has now been synthesized. This peptide inhibits the carboxylation of endogenous protein precursors by a detergent-solub...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(83)80486-4

    authors: Rich DH,Kawai M,Goodman HL,Engelke J,Suttie JW

    更新日期:1983-02-07 00:00:00

  • Functional relevance of the internal hydrophobic cavity of urate oxidase.

    abstract::Urate oxidase from Aspergillus flavus is a 135 kDa homo-tetramer which has a hydrophobic cavity buried within each monomer and located close to its active site. Crystallographic studies under moderate gas pressure and high hydrostatic pressure have shown that both gas presence and high pressure would rigidify the cavi...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2014.03.017

    authors: Colloc'h N,Prangé T

    更新日期:2014-05-02 00:00:00

  • A 28 kDa mitochondrial protein is radiolabelled by crosslinking with a 125I-labelled presequence.

    abstract::A 13-residue peptide containing the first 12 amino acids of the N-terminal part of the signal sequence of yeast cytochrome c oxidase subunit IV is shown by chemical crosslinking to interact with a mitochondrial protein. This result is obtained with mitochondria from four different origins. Submitochondrial localizatio...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(91)80262-2

    authors: Font B,Goldschmidt D,Chich JF,Thieffry M,Henry JP,Gautheron DC

    更新日期:1991-02-11 00:00:00

  • Catalytic domain of MMP20 (Enamelysin) - the NMR structure of a new matrix metalloproteinase.

    abstract::The solution structure of the catalytic domain of MMP-20, a member of the matrix metalloproteinases family not yet structurally characterized, complexed with N-Isobutyl-N-(4-methoxyphenylsulfonyl)glycyl hydroxamic acid (NNGH), is here reported and compared with other MMPs-NNGH adducts. The backbone dynamic has been ch...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2007.08.069

    authors: Arendt Y,Banci L,Bertini I,Cantini F,Cozzi R,Del Conte R,Gonnelli L

    更新日期:2007-10-02 00:00:00

  • The fas locus of the phytopathogen Rhodococcus fascians affects mitosis of tobacco BY-2 cells.

    abstract::The effect of Rhodococcus fascians, the causal agent of leafy gall disease, on the mitotic behavior of synchronized tobacco Bright Yellow-2 (BY-2) cells was investigated. Incubation of aphidicolin-synchronized BY-2 cells with R. fascians cells specifically resulted in a broader mitotic index peak, an effect that was l...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(01)02248-7

    authors: Temmerman W,Ritsema T,Simón-Mateo C,Van Montagu M,Mironov V,Inzé D,Goethals K,Holsters M

    更新日期:2001-03-09 00:00:00

  • Asymmetries in kinesin-2 and cytoplasmic dynein contributions to melanosome transport.

    abstract::The mechanisms involved in bidirectional transport along microtubules remain largely unknown. We explored the collective action of kinesin-2 and dynein motors during transport of melanosomes in Xenopus laevis melanophores. These motors are attached to organelles through accessory proteins establishing a complex molecu...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2015.07.038

    authors: De Rossi MC,De Rossi ME,Sued M,Rodríguez D,Bruno L,Levi V

    更新日期:2015-09-14 00:00:00

  • Mutation of an N-terminal acidic-rich region of p115-RhoGEF dissociates alpha13 binding and alpha13-promoted plasma membrane recruitment.

    abstract::The Ras homology (Rho) guanine nucleotide exchange factor p115-RhoGEF couples the alpha(13) heterotrimeric guanine nucleotide binding protein (G protein) subunit to Rho GTPase. Alpha(13) binds to a regulator of G protein signaling (RGS) domain in p115-RhoGEF, but the mechanism of alpha(13) activation of p115-RhoGEF is...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)00267-9

    authors: Bhattacharyya R,Wedegaertner PB

    更新日期:2003-04-10 00:00:00

  • Direct visualization of the small hydrophobic protein of human respiratory syncytial virus reveals the structural basis for membrane permeability.

    abstract::Human respiratory syncytial virus (HRSV) is the leading cause of lower respiratory tract disease in infants. The HRSV small hydrophobic (SH) protein plays an important role in HRSV pathogenesis, although its mode of action is unclear. Analysis of the ability of SH protein to induce membrane permeability and form homo-...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2010.05.006

    authors: Carter SD,Dent KC,Atkins E,Foster TL,Verow M,Gorny P,Harris M,Hiscox JA,Ranson NA,Griffin S,Barr JN

    更新日期:2010-07-02 00:00:00

  • 9-cis-retinoic acid enhances fatty acid-induced expression of the liver fatty acid-binding protein gene.

    abstract::The role of retinoic acids (RA) on liver fatty acid-binding protein (L-FABP) expression was investigated in the well differentiated FAO rat hepatoma cell line. 9-cis-Retinoic acid (9-cis-RA) specifically enhanced L-FABP mRNA levels in a time- and dose-dependent manner. The higher induction was found 6 h after addition...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)00830-2

    authors: Poirier H,Braissant O,Niot I,Wahli W,Besnard P

    更新日期:1997-08-04 00:00:00

  • Fluorescence-detected interactions of oligonucleotides in RecA complexes.

    abstract::A technique has been developed to probe directly RecA-DNA interactions by the use of the fluorescent chromophore, (+)anti-benzo(a)pyrene-7,8-dihydrodiol-9,10-epoxide (BPDE), covalently attached to DNA. The 24-mer oligonucleotide 5'-d(CTACTAAACATGTACAAATCATCC) was specifically modified on the exocyclic nitrogen of the ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)00600-e

    authors: Wittung P,Funk M,Jernström B,Nordén B,Takahashi M

    更新日期:1995-07-10 00:00:00

  • Alternative utrophin mRNAs contribute to phenotypic differences between dystrophin-deficient mice and Duchenne muscular dystrophy.

    abstract::Duchenne muscular dystrophy (DMD) is a fatal disorder caused by absence of functional dystrophin protein. Compensation in dystrophin-deficient (mdx) mice may be achieved by overexpression of its fetal paralogue, utrophin. Strategies to increase utrophin levels by stimulating promoter activity using small compounds are...

    journal_title:FEBS letters

    pub_type: 信件

    doi:10.1002/1873-3468.13099

    authors: Perkins KJ,Davies KE

    更新日期:2018-06-01 00:00:00

  • Crystallographic and solution structure of the N-terminal domain of the Rel protein from Mycobacterium tuberculosis.

    abstract::Modulation of intracellular guanosine 3',5'-bispyrophosphate ((p)ppGpp) level, the effector of the stringent response, is crucial for survival as well as optimal growth of prokaryotes and, thus, for bacterial pathogenesis and dormancy. In Mycobacterium tuberculosis (Mtb), (p)ppGpp synthesis and degradation are carried...

    journal_title:FEBS letters

    pub_type: 信件

    doi:10.1002/1873-3468.12739

    authors: Singal B,Balakrishna AM,Nartey W,Manimekalai MSS,Jeyakanthan J,Grüber G

    更新日期:2017-08-01 00:00:00

  • Proteasome-dependent degradation of oxidized proteins in MRC-5 fibroblasts.

    abstract::Fibroblasts were exposed to various concentrations of hydrogen peroxide and the removal of oxidized proteins was followed by determining protein-bound carbonyls. Fibroblasts are able to increase the turnover of metabolically radiolabeled proteins after treatment with hydrogen peroxide. It was demonstrated for the firs...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(98)01495-1

    authors: Sitte N,Merker K,Grune T

    更新日期:1998-12-04 00:00:00